Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hoc chieu » hoc thieu, ho chieu, hoc hien
canh manh » lanh manh, canh tranh, cach mang
cua khong » hua khong, cua phuong, cua thuong
manh cua » doanh cua, ban cua
cong tan » cong tac, cong san, cong thanh
phan dau » phan tu, hang dau

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: hoc chieu xanh - canh manh cua khong ((cong dong) or (cong tan)) phan dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu xanh - canh manh cua khong ((cong dong) OR (cong tan)) phan dau.
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - canh manh cua khong ((cong dong) or (cong tan)) phan dau*.